Innovation Panel variable: bwtoz birthweight in ounces

birthweight in ounces

Datafiles

Variable note:

This variable is part of the "random subsetting of questionnaire content" experiment. See the description of experiments in the IP User Guide.

Question asked in the latest wave:

annualfertilityhistory_ip17.bwtoz

Question label:

Birthweight in ounces

Question universe:

if [ff_ivlolw = 1 | ff_everint = 1] // Interviewed at prior wave or has been interviewed previously
And if [NextPreg = 1] // Has not reached current pregnancy status
And if [(PregOut = 1|2) | Pregend =2] // Pregnancy or partner's pregnancy ended in live birth or stillbirth
And if [((Preg = 1|2) | (MORPREG = 1)) & LChLv = 1] // Female birth parent and newborn child resident
And if [Bwt = 1] // Birthweight given in pounds and ounces

Further details:
For further details about this question, please see the questionnaires

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	323	86.6%
[Value >= 0]	1	50	13.4%
	Total	373	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.98	323	0	15.0	4.98	50

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1029	83.32%
[Value >= 0]	1	206	16.68%
	Total	1235	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.03	1029	0	15.0	4.49	206

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1243	84.67%
don't know	-1	1	0.07%
[Value >= 0]	1	224	15.26%
	Total	1468	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.87	1244	0	15.0	4.79	224

Value label	Value	Absolute frequency	Relative frequency
missing	-9	2	0.1%
inapplicable	-8	1643	83.44%
don't know	-1	1	0.05%
[Value >= 0]	1	323	16.4%
	Total	1969	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.05	1646	0	15.0	4.57	323

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	23	47.92%
[Value >= 0]	1	25	52.08%
	Total	48	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.48	23	0	15.0	5.44	25

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	30	50.85%
[Value >= 0]	1	29	49.15%
	Total	59	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.69	30	0	15.0	4.89	29

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	28	41.79%
[Value >= 0]	1	39	58.21%
	Total	67	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.64	28	0	15.0	4.95	39

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	15	51.72%
[Value >= 0]	1	14	48.28%
	Total	29	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.93	15	1.0	14.0	4.94	14

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	21	56.76%
[Value >= 0]	1	16	43.24%
	Total	37	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
8.94	21	2.0	14.0	3.7	16

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	14	48.28%
[Value >= 0]	1	15	51.72%
	Total	29	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
5.2	14	0	13.0	3.82	15

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	32	60.38%
[Value >= 0]	1	21	39.62%
	Total	53	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.9	32	0	15.0	4.67	21

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	19	45.24%
[Value >= 0]	1	23	54.76%
	Total	42	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.3	19	0	14.0	4.32	23

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	32	53.33%
[Value >= 0]	1	28	46.67%
	Total	60	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.25	32	0	14.0	4.29	28

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	22	53.66%
[Value >= 0]	1	19	46.34%
	Total	41	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.21	22	1.0	15.0	5.68	19

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	33	52.38%
[Value >= 0]	1	30	47.62%
	Total	63	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.5	33	0	15.0	4.83	30

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	24	46.15%
[Value >= 0]	1	28	53.85%
	Total	52	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
8.21	24	0	14.0	4.57	28

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	24	54.55%
[Value >= 0]	1	20	45.45%
	Total	44	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.4	24	0	15.0	5.17	20

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	21	48.84%
[Value >= 0]	1	22	51.16%
	Total	43	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.18	21	0	13.0	4.69	22

bwtoz

Datafiles

Variable note:

Question asked in the latest wave:

annualfertilityhistory_ip17.bwtoz

Question label:

Question universe:

What else is Understanding Society doing?

Children’s worries include good grades and rising prices

Calendar Year 2023 data now available

Professor Annette Jäckle debates survey methods on BBC Radio 4

Young people’s aspirations rise with parents’ income

Email newsletter

Datafiles

Variable note:

Question asked in the latest wave:

annualfertilityhistory_ip17.bwtoz

Question label:

Question universe:

Wave 7 (g_bwtoz natchild_ip)

Wave 4 (d_bwtoz natchild_ip)

Wave 2 (b_bwtoz natchild_ip)

Wave 1 (a_bwtoz natchild_ip)

Wave 17 (q_bwtoz newborn_ip)

Wave 16 (p_bwtoz newborn_ip)

Wave 15 (o_bwtoz newborn_ip)

Wave 14 (n_bwtoz newborn_ip)

Wave 13 (m_bwtoz newborn_ip)

Wave 12 (l_bwtoz newborn_ip)

Wave 11 (k_bwtoz newborn_ip)

Wave 10 (j_bwtoz newborn_ip)

Wave 8 (h_bwtoz newborn_ip)

Wave 7 (g_bwtoz newborn_ip)

Wave 6 (f_bwtoz newborn_ip)

Wave 5 (e_bwtoz newborn_ip)

Wave 4 (d_bwtoz newborn_ip)

Wave 3 (c_bwtoz newborn_ip)

What else is Understanding Society doing?

Children’s worries include good grades and rising prices

Calendar Year 2023 data now available

Professor Annette Jäckle debates survey methods on BBC Radio 4

Young people’s aspirations rise with parents’ income

Email newsletter